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Issue 830146 link

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Issue metadata

Status: Verified
Owner: ----
Closed: Apr 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Bad-cast to NiceMock<media::MockMediaLog> from media::MockMediaLog in testing::internal::NiceMockBase<media::MockMediaLog>::NiceMockBase

Project Member Reported by ClusterFuzz, Apr 7 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5864503141728256

Fuzzer: libFuzzer_mediasource_MP2T_AACSBR_pipeline_integration_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Bad-cast
Crash Address: 0x7fffe8397288
Crash State:
  Bad-cast to NiceMock<media::MockMediaLog> from media::MockMediaLog
  testing::internal::NiceMockBase<media::MockMediaLog>::NiceMockBase
  testing::NiceMock<media::MockMediaLog>::NiceMock
  
Sanitizer: undefined (UBSAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=548850:548860

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5864503141728256

Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
 
Project Member

Comment 1 by ClusterFuzz, Apr 7 2018

Components: Internals>Media
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Apr 7 2018

Cc: misterg@google.com
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

Merging gMock, 2 by misterg@google.com - https://chromium.googlesource.com/external/github.com/google/googletest/+/fe402c27790ff1cc9a7e17c5d0aea4ebe7fd8a71

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
Project Member

Comment 3 by ClusterFuzz, Apr 7 2018

ClusterFuzz has detected this issue as fixed in range 549010:549015.

Detailed report: https://clusterfuzz.com/testcase?key=5864503141728256

Fuzzer: libFuzzer_mediasource_MP2T_AACSBR_pipeline_integration_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Bad-cast
Crash Address: 0x7fffe8397288
Crash State:
  Bad-cast to NiceMock<media::MockMediaLog> from media::MockMediaLog
  testing::internal::NiceMockBase<media::MockMediaLog>::NiceMockBase
  testing::NiceMock<media::MockMediaLog>::NiceMock
  
Sanitizer: undefined (UBSAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=548850:548860
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=549010:549015

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5864503141728256

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
Project Member

Comment 4 by ClusterFuzz, Apr 7 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5864503141728256 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Project Member

Comment 5 by sheriffbot@chromium.org, Apr 7 2018

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Project Member

Comment 6 by sheriffbot@chromium.org, Jul 14

Labels: -Restrict-View-SecurityNotify allpublic
This bug has been closed for more than 14 weeks. Removing security view restrictions.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
Project Member

Comment 7 by sheriffbot@chromium.org, Jul 28

Labels: Pri-1

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